Wireless Mouse and Keyboard Combo, Full-Size Computer Keyboard with Calculator Button, 2400 Dpi Ergonomic Mouse, Ultra-Thin Cordless USB Keyboard and Mouse Set for Laptop Windows Mac - Black Gray

What's in the box: 1 * Wireless Keyboard, 1 * Wireless Mouse, 1 * USB Receiver, (NOTE: The USB receiver is stored at the bottom of the mouse). 1 * User Manual. Trouble shooting: 1. Trying moving the keyboard and mouse more closer to USB nano receiver 2. Pull out the USB receiver and plug it firmly to USB port 3. Please Replace the battery if mouse and keyboard become lag or inconsistant connection. The RED power LED will blink every 5s if low battery 4. Plug your nano receiver to some other USB port of your PC or laptop 5. Try to pair the keyboard and mouse with nano receiver again if power led indicatesin RED but no response. Press and hold "Esc" & "+/=" for 3 seconds, the keyboard enters pairing mode. Press and hold the "left button, middle button and right button" of the mouse for 5 seconds, the mouse enters pairing mode.

• 【Calculator Buttons, Hotkeys, and Fn Lock 】- This external keyboard has 12 multimedia hotkeys and 6 commonly used office key combinations, which can improve the convenience and efficiency of work and leisure activities. Meanwhile, Fn locks provide additional convenience.
• 【Thin and Ergonomic Design]】- can accommodate most typing habits while occupying less space than traditional full-size keyboards. Its ultra-thin streamlined design adds an elegant and minimalist touch to your small desktop. A full-size keyboard with an ergonomic tilt angle allows for more comfortable typing and improved work efficiency.
• 【2.4G Wireless Stable Transmission, Plug and Play】 - The keyboard and mouse only use one USB receiver, which can be easily installed by simply plugging the receiver into the computer port without any driver programs. Advanced 2.4G technology increases the range to 33 feet, making it convenient for wireless typing.
• 【High Precision Mouse with 3 Adjustable DPI 】- The professional Beken RF IC chip provides fantastic user experience with fast response, stable refresh rate, and smooth tracking. The mouse has adjustable DPI levels (1000/1600/2400 DPI) to meet various needs, such as work or learning online.
• 【Long Battery Life & Auto Power Saving】- This computer mouse and keyboard set features an ultra power-saving design, greatly extending the battery life. The wireless mouse keyboard combo has a smart sleep mode that saves power. The devices will enter deep sleep mode after 10 minutes of inactivity, and you can wake them up by pressing any button or key.